-7(n-4)+2(n+1)=

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Solution for -7(n-4)+2(n+1)= equation:


Simplifying
-7(n + -4) + 2(n + 1) = 0

Reorder the terms:
-7(-4 + n) + 2(n + 1) = 0
(-4 * -7 + n * -7) + 2(n + 1) = 0
(28 + -7n) + 2(n + 1) = 0

Reorder the terms:
28 + -7n + 2(1 + n) = 0
28 + -7n + (1 * 2 + n * 2) = 0
28 + -7n + (2 + 2n) = 0

Reorder the terms:
28 + 2 + -7n + 2n = 0

Combine like terms: 28 + 2 = 30
30 + -7n + 2n = 0

Combine like terms: -7n + 2n = -5n
30 + -5n = 0

Solving
30 + -5n = 0

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-30' to each side of the equation.
30 + -30 + -5n = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -5n = 0 + -30
-5n = 0 + -30

Combine like terms: 0 + -30 = -30
-5n = -30

Divide each side by '-5'.
n = 6

Simplifying
n = 6

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